基础信息
化学式
Sm26Ga6Co11
MP-ID
mp-570266
元素数
3
位点数
86
密度
7.9530
g/cm³
体积
2,077.90
ų
晶胞参数 a
11.6706
Å
晶胞参数 b
11.6706
Å
晶胞参数 c
15.2559
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
P4/mbm
点群
4/mmm
晶体系统
Tetragonal
Bravais 格子
tP
稳定性
No
堆积分数
-
能量属性
形成能/原子
-0.23666
eV/atom
能量/原子
-5.33711
eV/atom
凸包距离
0.0092
eV/atom
未修正能量
-5.3371
eV/atom
体积/原子
24.16
ų
c/a 比
1.3072
电子属性
金属性
金属
带隙
0
eV
直接带隙
No
CBM
N/A
eV
磁性属性
磁性
No
总磁矩
0.0087
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000000
μB/ų
弹性属性
弹性数据暂不开放
特征分析
元素组成(原子分数)
组成信息
主元 / 基质元素
Sm · 0.605
元素家族
Lanthanide
溶质分数
0.395
间隙分数
0.000
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.9278
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.7134
J/mol·K
Ω 参数
51.4575
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
17.073%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.3357
越小混合越稳定
VEC
6.349
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-0.196
kJ/mol 且负值为放热混合
熵归一化
0.8445
固溶体倾向
0
相趋势
IM
关联任务
引用参考
Materials Project 官方页面
https://materialsproject.org/materials/mp-570266
参考引用
The crystal structure and related material properties of Sm26Ga6Co11 were obtained from the Materials Project database (MP-ID: mp-570266, database version v2026.04.13).
文献引用
Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0
晶体结构 3D 渲染
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样式: Ball & Stick
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原始 CIF 数据
# generated using pymatgen
data_Sm26Ga6Co11
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 11.67061400
_cell_length_b 11.67061400
_cell_length_c 15.25585900
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sm26Ga6Co11
_chemical_formula_sum 'Sm52 Ga12 Co22'
_cell_volume 2077.89728957
_cell_formula_units_Z 2
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Sm Sm0 1 0.92039800 0.79505100 0.31101400 1.0
Sm Sm1 1 0.20494900 0.92039800 0.31101400 1.0
Sm Sm2 1 0.65756800 0.15756800 0.00000000 1.0
Sm Sm3 1 0.92744000 0.20101600 0.88494600 1.0
Sm Sm4 1 0.34243200 0.84243200 0.00000000 1.0
Sm Sm5 1 0.57256000 0.70101600 0.88494600 1.0
Sm Sm6 1 0.57960200 0.29505100 0.68898600 1.0
Sm Sm7 1 0.42744000 0.29898400 0.88494600 1.0
Sm Sm8 1 0.29629900 0.58359100 0.50000000 1.0
Sm Sm9 1 0.41640900 0.29629900 0.50000000 1.0
Sm Sm10 1 0.20494900 0.92039800 0.68898600 1.0
Sm Sm11 1 0.58359100 0.70370100 0.50000000 1.0
Sm Sm12 1 0.50000000 0.00000000 0.15686600 1.0
Sm Sm13 1 0.42039800 0.70494900 0.31101400 1.0
Sm Sm14 1 0.50000000 0.00000000 0.84313400 1.0
Sm Sm15 1 0.00000000 0.50000000 0.38388800 1.0
Sm Sm16 1 0.08359100 0.79629900 0.50000000 1.0
Sm Sm17 1 0.79505100 0.07960200 0.31101400 1.0
Sm Sm18 1 0.29505100 0.42039800 0.68898600 1.0
Sm Sm19 1 0.84243200 0.65756800 0.00000000 1.0
Sm Sm20 1 0.07960200 0.20494900 0.68898600 1.0
Sm Sm21 1 0.00000000 0.50000000 0.15686600 1.0
Sm Sm22 1 0.70101600 0.42744000 0.11505400 1.0
Sm Sm23 1 0.00000000 0.50000000 0.61611200 1.0
Sm Sm24 1 0.07256000 0.79898400 0.11505400 1.0
Sm Sm25 1 0.91640900 0.20370100 0.50000000 1.0
Sm Sm26 1 0.70494900 0.57960200 0.31101400 1.0
Sm Sm27 1 0.42744000 0.29898400 0.11505400 1.0
Sm Sm28 1 0.20101600 0.07256000 0.11505400 1.0
Sm Sm29 1 0.70494900 0.57960200 0.68898600 1.0
Sm Sm30 1 0.92744000 0.20101600 0.11505400 1.0
Sm Sm31 1 0.79629900 0.91640900 0.50000000 1.0
Sm Sm32 1 0.57960200 0.29505100 0.31101400 1.0
Sm Sm33 1 0.20101600 0.07256000 0.88494600 1.0
Sm Sm34 1 0.70370100 0.41640900 0.50000000 1.0
Sm Sm35 1 0.07256000 0.79898400 0.88494600 1.0
Sm Sm36 1 0.00000000 0.50000000 0.84313400 1.0
Sm Sm37 1 0.79898400 0.92744000 0.88494600 1.0
Sm Sm38 1 0.57256000 0.70101600 0.11505400 1.0
Sm Sm39 1 0.50000000 0.00000000 0.38388800 1.0
Sm Sm40 1 0.29898400 0.57256000 0.11505400 1.0
Sm Sm41 1 0.07960200 0.20494900 0.31101400 1.0
Sm Sm42 1 0.29505100 0.42039800 0.31101400 1.0
Sm Sm43 1 0.79505100 0.07960200 0.68898600 1.0
Sm Sm44 1 0.92039800 0.79505100 0.68898600 1.0
Sm Sm45 1 0.70101600 0.42744000 0.88494600 1.0
Sm Sm46 1 0.15756800 0.34243200 0.00000000 1.0
Sm Sm47 1 0.20370100 0.08359100 0.50000000 1.0
Sm Sm48 1 0.50000000 0.00000000 0.61611200 1.0
Sm Sm49 1 0.42039800 0.70494900 0.68898600 1.0
Sm Sm50 1 0.29898400 0.57256000 0.88494600 1.0
Sm Sm51 1 0.79898400 0.92744000 0.11505400 1.0
Ga Ga52 1 0.83756400 0.33756400 0.29063600 1.0
Ga Ga53 1 0.15163600 0.34836400 0.50000000 1.0
Ga Ga54 1 0.33756400 0.16243600 0.29063600 1.0
Ga Ga55 1 0.16243600 0.66243600 0.29063600 1.0
Ga Ga56 1 0.16243600 0.66243600 0.70936400 1.0
Ga Ga57 1 0.33756400 0.16243600 0.70936400 1.0
Ga Ga58 1 0.34836400 0.84836400 0.50000000 1.0
Ga Ga59 1 0.65163600 0.15163600 0.50000000 1.0
Ga Ga60 1 0.66243600 0.83756400 0.70936400 1.0
Ga Ga61 1 0.66243600 0.83756400 0.29063600 1.0
Ga Ga62 1 0.84836400 0.65163600 0.50000000 1.0
Ga Ga63 1 0.83756400 0.33756400 0.70936400 1.0
Co Co64 1 0.09443700 0.59443700 0.00000000 1.0
Co Co65 1 0.80627700 0.69372300 0.17934100 1.0
Co Co66 1 0.59443700 0.90556300 0.00000000 1.0
Co Co67 1 0.50000000 0.50000000 0.58955700 1.0
Co Co68 1 0.50000000 0.50000000 0.22576900 1.0
Co Co69 1 0.00000000 0.00000000 0.58955700 1.0
Co Co70 1 0.00000000 0.00000000 0.41044300 1.0
Co Co71 1 0.00000000 0.00000000 0.22576900 1.0
Co Co72 1 0.50000000 0.50000000 0.41044300 1.0
Co Co73 1 0.50000000 0.50000000 0.77423100 1.0
Co Co74 1 0.69372300 0.19372300 0.82065900 1.0
Co Co75 1 0.69372300 0.19372300 0.17934100 1.0
Co Co76 1 0.40556300 0.09443700 0.00000000 1.0
Co Co77 1 0.00000000 0.00000000 0.00000000 1.0
Co Co78 1 0.19372300 0.30627700 0.82065900 1.0
Co Co79 1 0.00000000 0.00000000 0.77423100 1.0
Co Co80 1 0.90556300 0.40556300 0.00000000 1.0
Co Co81 1 0.19372300 0.30627700 0.17934100 1.0
Co Co82 1 0.50000000 0.50000000 0.00000000 1.0
Co Co83 1 0.30627700 0.80627700 0.82065900 1.0
Co Co84 1 0.80627700 0.69372300 0.82065900 1.0
Co Co85 1 0.30627700 0.80627700 0.17934100 1.0
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